90 Youth JR, Live Start

• 6-9yr

• 50-110cc Max Production 4 stroke

• 80 2 stroke

  • Production Rule: OEM motor and matching frame combination model required (matching year NOT required). Frame must remain as designed by OEM, including all suspension pivot points. Engine modifications, frame reinforcements, and after market A-arms, caster brackets, swing-arms and suspension are permitted.

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90 Youth SR​

• ▪ 9-13 yr

• ▪ 71-90cc 2 stroke and 70-125cc 4 stroke modified.